Harley Knuckle,Flathead,Pan, PARKERIZED 5/16-24 N.F. X 3/4″ Hexagon Head Bolt. Part # 3974 or Old # 064

Harley Knucklehead, Flathead, Panhead, Parkerized 5/16-24 N.F. X 3/4″ Hexagon Head Bolt. Part # 3974 or Old # 064

Fits many models. Parkerized Hexagon Head  Bolt  ..Sold Each. .Check your parts book for correct fitment. .Reproduction parts..

Part # 3974 or Old # 064